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Date:      Mon, 22 Dec 2003 21:57:20 +0200
From:      Valentin Nechayev <netch@netch.kiev.ua>
To:        Soren Schmidt <sos@spider.deepcore.dk>
Cc:        current@freebsd.org
Subject:   Re: cable detection
Message-ID:  <20031222195720.GA10773@iv.nn.kiev.ua>
In-Reply-To: <200312122347.hBCNldWS061636@spider.deepcore.dk>
References:  <16345.57618.966705.95086@grasshopper.cs.duke.edu> <200312122347.hBCNldWS061636@spider.deepcore.dk>

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 Sat, Dec 13, 2003 at 00:47:39, sos (Soren Schmidt) wrote about "Re: cable detection": 

>> I have a junky machine with a UDMA-33 cable between a UDMA-66
>> controller and drives.   Using a year old -current, the ATA driver 
>> complains that the cables aren't capable of UDMA66 operation, and
>> throttles things back to UDMA33.
>> 
>> Using -current from ~1 week ago,  this no longer happens and I get:

SS> No, I was under the impression that it worked on the ICH, I'll check
SS> docs and code again...

It doesn't work correctly at least on some systems with ICH,
see my report (<20031123231040.GA375@iv.nn.kiev.ua>) to current@ one
month ago. After it I switched to 80-pin cable and this fixed the
problem personally for me, but not for 40-pin cables.


-netch-



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